*{margin: 0;padding: 0;}
html,body{font-size: 12px;font-family: '宋体', '微软雅黑', monospace;}
.clear::after{content:"";clear: both;display: block;}
.fl{float: left;}
.fr{float: right;}
.none{display: block;}
.block{display: block;}
.inline{display: inline;}
img{vertical-align: middle;}
.re{position: relative;}
.ab{position: absolute;}
.center{text-align: center;}
.f20{font-size: 20px;}
.f18{font-size: 18px;}
.f16{font-size: 16px;}
.f14{font-size: 14px;}

/* 头部 */
 .navbar-default{background-color: #FFFFFF;}
#list-nav ul{margin-top: 10px;}
#list-nav ul li a:hover{color: #333;background-color: #eee;}
.container-fluid{border: 0;} 
img{width: 100%;height:  auto;}
/* 尾部 */
.footer{background-color: black; color: #eee;padding: 15px;}
.footer-list{width: 50%;margin: 0 auto;}
.footer-list ul li a:hover{color: #333;background-color: #999;}

.footer p{text-align: center; margin: 15px 0px;}

@media all and (max-width:992px){

}
@media all and (max-width:768px){
  
} 